mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-30 05:29:47 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56801 91177308-0d34-0410-b5e6-96231b3b80d8
29 lines
992 B
LLVM
29 lines
992 B
LLVM
; RUN: llvm-as < %s | opt -deadargelim | llvm-dis > %t
|
|
; RUN: cat %t | grep {define internal zeroext i32 @test1() nounwind}
|
|
; RUN: cat %t | grep {define internal \<\{ i32, i32 \}\> @test}
|
|
|
|
; Check if the pass doesn't modify anything that doesn't need changing. We feed
|
|
; an unused argument to each function to lure it into changing _something_ about
|
|
; the function and then changing too much.
|
|
|
|
; This checks if the return value attributes are not removed
|
|
define internal zeroext i32 @test1(i32 %DEADARG1) nounwind {
|
|
ret i32 1
|
|
}
|
|
|
|
; This checks if the struct doesn't get non-packed
|
|
define internal <{ i32, i32 }> @test2(i32 %DEADARG1) {
|
|
ret <{ i32, i32 }> <{ i32 1, i32 2 }>
|
|
}
|
|
|
|
; We use this external function to make sure the return values don't become dead
|
|
declare void @user(i32, <{ i32, i32 }>)
|
|
|
|
define void @caller() {
|
|
%B = call i32 @test1(i32 1)
|
|
%C = call <{ i32, i32 }> @test2(i32 2)
|
|
call void @user(i32 %B, <{ i32, i32 }> %C)
|
|
ret void
|
|
}
|
|
|